Analysis

  • max time kernel
    120s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 20:15

General

  • Target

    d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe

  • Size

    29KB

  • MD5

    c3c29c9459395d6a38e5312058bb04a1

  • SHA1

    874f7b402e0e2e748d444f8c704bb84a1dc94418

  • SHA256

    d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf

  • SHA512

    bd37fca121e4745f5a2b4ba2d20ccda07d0d09e69aa989821b4486a9751e391cd620fb98487f1438e6d9cc029b5c89b4f5c9472957b66a3feacc7e2dc1f54387

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ghx:AEwVs+0jNDY1qi/q+L

Malware Config

Signatures

  • Detects MyDoom family 7 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 23 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe
    "C:\Users\Admin\AppData\Local\Temp\d93f67ae390c5bc332968034f20375c45b094b22476e51071011287c09f3b4cf.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp871C.tmp

    Filesize

    29KB

    MD5

    41a2b2ee66f0d8f0e1a902b9ea1bd57d

    SHA1

    5ec14e8128a10c31f1b6d15b741d2c0d179ac05c

    SHA256

    5ac95fd6671a8ccc3a0567396121c09e417e6a1e5a658d046dbd128fca123783

    SHA512

    89e086c51e42c26fc5aef453ee9fe8276c1b9e281b5fa6ba9ead4ad8ec75df22c68bb7ebb6fb136cb7c10c4c84dd7b41ca22e42e050b8beb0a6c59a9b717c223

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    320B

    MD5

    65191ad600719de89e6fd9abd5584c0c

    SHA1

    4fc1c6f90f46b94a3763c909e802d73662f8974c

    SHA256

    61514b943d3495681b1e6201fd753d055c8fb8789477be00c93d2e5cc308fab4

    SHA512

    20fbb73085562c6d40097169ebfc02f65b9fabc12b452fac30dfc30feb09c4f5608a5573f0fdc304ac977d10ce6675089f841ac0607448bb9c8562b188e3bea1

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/468-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/468-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/468-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/468-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/468-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/468-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/468-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/468-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/468-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/468-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/468-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/468-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/468-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2508-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2508-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2508-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2508-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2508-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2508-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2508-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2508-30-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB